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BS EN ISO 13366-1:2008

Current
Current

The latest, up-to-date edition.

Milk. Enumeration of somatic cells Microscopic method (Reference method)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-11-2009

Foreword
Foreword
1 Scope
2 Terms and definitions
3 Principle
4 Reagents
   4.1 Dye solutions
   4.2 Phosphate Buffer Solution (PBS)
5 Apparatus
6 Sampling
7 Preparation of test sample
   7.1 Storage
   7.2 Preparation
8 Procedure
   8.1 Preparation of the smear and staining
   8.2 Determination
9 Calculation and expression of results
   9.1 Rectangular shape counting in successive fields
   9.2 Rectangular shape counting in bands
   9.3 Circular shape counting in successive fields
   9.4 Expression of results
10 Precision
   10.1 Repeatability
   10.2 Reproducibility
11 Test report
Annex A (informative) - Collaborative trial
Annex B (informative) - Staining for goats' milk
Annex C (informative) - Poisson distribution
Bibliography

Describes a microscopic method (reference method) for the counting of somatic cells in both raw and chemically preserved milk.

Committee
AW/5
DevelopmentNote
Supersedes 95/501531 DC. (11/2005) Supersedes 06/30151198 DC. (03/2008)
DocumentType
Standard
Pages
28
PublisherName
British Standards Institution
Status
Current
Supersedes

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 707:2008 Milk and milk products — Guidance on sampling
ISO 13366-2:2006 Milk Enumeration of somatic cells Part 2: Guidance on the operation of fluoro-opto-electronic counters
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method

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